1.Suitable : HDPE/LDPE/LLDPE/EVA 2.Screw :55mm, 65mm,55mm 3.Film width:800-1300mm 4.Film:0.018-0.20mm 5.Max output:200kg/hr
Model 1: DW-BFM-3L55
The three-layer co-extrusion film blowing machine are all taken of the most advanced technology from Taiwan and all make of high-grade raw materials, all of which lead to our blowing film machines well known in China and abroad.
I. Fundamental of our machine
1. Stably high speed; consistency; reliable.
2. High-efficient energy saving and ultra low noise, vibration.
3. Automatic control , continue operation.
4. User friendly design and unique style; easy maintenance.
II. Optional Equipment
1.Auto loader
2.Corona treater
3.Full auto winding
4.Air compressor
5.Quickly manual Net-Changing device
6.IBC inner cooling system
7.Upper rotary
8. Auto deviation correcting device
III. Main Technical
A: Extruder unit: total 3 sets
1.Barrel and Screw
bi-metallic barrel and screw diameter: A55mm×1;B65mm×1; C55mm×1.Screw L/D: 28:1Structure: dowel and cover mixingMaterial: 38CrMoA1A, with bi-metallic to saving the screw wear.f. Process craft: Forging, quenching and high temperature tempering, nitriding.
2.Max screw speed:100r/min
3.Enforce cooling the barrel on feeding zone.
4.Barrel use stainless steel of heater and 3 cooling blower.
5.Barrel heating zone: 3zone heating.
6.Reducer box: 200#2 sets; 225# 1 set.
a. Gear material: Alloy and Steel;
b. Main craft: high frequency quenching for gear surface, milling gear machine
fine mill the hard gear surface;
c. Reducer box smooth method: enforce the oil loop smooth;
d. Gear box cooling method: enforce water loop cooling the temperature of oil;
7.Extruder main motor
a. Motor, total 3 set, motor power: 22KW×2 set, 30KW××1 set.
b. With YASAKWA inverter, can independent or linkage control the speed.
B: Die head, 1 set
1.Basic structure type: A+B+C three-layer co-extrusion helix
2.Die head diameter:300mm,1 set
3.Heater of die head: Stainless steel and mica heater.
4.Material: Alloy and Steel, forging and heat treatment.
5.Die head flowing plate hard chromium and buffing.
C. Double lip air ring, 1 set
a. Blower: High pressure and low noise; blower power: 7.5kw,
b. With YASAKWA inverter.
D. Foam stabilizing frame, 1 set
Structure type:Nylon guide cover and tangent type
E. Plywood device (Tower), 1 set
F. Take-up unit (Traction device)
1. The second traction, 1 set(with rubber rolls, steel rolls and torque motor control)
2.Traction rolls turn on/off type: driving by air cylinder
3.Traction motor:2.2kw,YASAKWA inverter.
4.Max speed: 50m/min
5.Traction rubber rolls material: Compound rubber
H. Electrical equipment
1.Inverter: YASKAWA inverter
2.Temperature control device: RKC(from Japan) temperature control device.
3.A relay, contactor: Schneider / Omron
IV. Parameters
MODEL | DW-BFM-3L55 |
SUITABLE MATERIAL | HDPE/LDPE/LLDPE/EVA |
FILM WIDTH RANGE | 800-1300 |
FILM THICKNESS | 0.018-0.20mm |
MAX OUTPUT | 200kg/hr |
EXTRUDER UNIT | |
SCREW DIAMETER | A55B65C55 |
SCREWL/D RATIO | L/D 28/1 |
SCREWMATERIAL | 38CrMoALA |
SCREWROTATION SPEED | 25-150r/min |
DRIVING MOTOR | 100P(A22KW+B30KW+C22KW) |
HEATING CAPACITY | 40.5kw |
TEMPERATURE CONTROL | 3×6ZONE |
BARREL COOLING FAN | 1/7HP(180W)×9 |
DIE HEAD UNIT | |
DIE HEDA DIAMETER | 250/300 |
BLOWER | 7.5HP(5.5kw) |
HEATING CAPACITY | 7.6kw |
TEMPERATURE CONTROL | 3ZONE |
DIE HEDA MATERIAL | 40Cr |
TAKE-UP UNIT | |
TAKE-UP ROLLER WIDTH | 1400mm |
EFFECTUAL TAKE-UP | 1300mm |
TAKE-UP MOTOR | 3HP(2.2kw) |
TAKE-UP LINE SPEED | 60m/min |
WINDING UNIT | |
WINDING ROLLER WIDTH | 1400mm |
EFFECTUAL WINDING | 1300mm |
WINDING MOTOR | 3HP(2.2kw) |
TOTAL HEIGHT | 9200mm |
Three Layer Co-extruding Traction Rotation Blown Film Machine
